Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Meet the Irvine Team Behind Rowan Construction Group Irvine
The crew running jobs out of our Irvine office isn’t a rotating cast of subcontractors. These are the same people who show up for your kitchen layout review, your roof tear-off, and your ADU framing inspection. What ties them together is the Haven Standard: written price before work starts, documented photo record on every visit, and the 365-Day Done Right Promise printed on every agreement. No exceptions, no asterisks.
Our People
Grant Rowan, Owner
I started this company in 2007 after watching too many homeowners get halfway through a remodel and discover the price had drifted 40% north of the “estimate.” That still happens in Orange County, and it still makes me tired. Under Clause 1 of the Haven Standard, we deliver a written flat price with a written scope before anyone touches your property. I’ve personally reviewed every one of the 4,000-plus quotes we’ve issued, and I still spot-check photo records from active jobs. My cell number goes on every contract, not because I’m looking for more calls, but because a homeowner spending $40,000 on a kitchen deserves a direct line when the cabinet delivery runs late. I live in Tustin Ranch, which means I drive past Irvine job sites whether I’m planning to or not. That’s not oversight by design; it’s oversight by geography and habit.
Marcus T., Lead Technician - Roofing & Exterior Systems
Marcus came to us in 2016 after eight years doing commercial roofing in Anaheim, where he developed a specific tolerance for the Santa Ana wind events that peel back improperly installed shingles in Irvine’s Northwood and Woodbridge neighborhoods. He’s GAF Master Elite certified and carries Owens Corning Preferred Contractor status, which matters because those manufacturers audit our installations and back our warranties. Marcus can read a roof deck like a map: he’ll point out where the original builder skimped on underlayment, or where a prior layer-off left nail pops that telegraph through new shingles. Off the job, he rebuilds vintage motorcycles in a garage that’s somehow more organized than our materials warehouse. His crew knows that if the photo record doesn’t show the full shingle lay pattern, the job isn’t done.
Diana K., Senior Installer - Kitchen & Bath
Diana joined Rowan in 2019 with a background in high-end millwork installation for coastal properties, which taught her to account for the humidity swings that warp cabinet doors in Irvine’s summer marine layer. She specializes in KraftMaid and Wellborn cabinet systems, and she’s the person who catches when a designer spec’d a 24-inch drawer base in a 23-inch alcove. Her certification is in aging-in-place modifications, so she handles most of our bathroom grab-bar blocking and curbless shower conversions. She keeps a notebook of every job site’s “surprise,” which she’s agreed to let us digitize someday. Her rule: the countertop template doesn’t get cut until she’s verified the cabinet run is square within an eighth-inch over ten feet. That one step has saved us three Cambria re-cuts this year alone.
Roberto V., Service Coordinator
Roberto answers the phone when you call (657) 227-2502, and he’s the live person picking up at 11 p.m. when a homeowner discovers a roof leak during a February storm. He’s been with us since 2014, which means he’s heard every variation of “how much does it cost” and knows which questions to ask before he schedules a site visit. He manages the photo record archive, the permit tracking, and the change-order paperwork that keeps our projects within a few percent of the original written price. Roberto grew up in Santa Ana, went to Saddleback College, and still lives ten minutes from our Irvine office. He’ll remember your dog’s name from the first visit and ask about your kitchen tile choice six months later. That memory is a problem-solving tool: when a material backorder hits, he knows which alternate spec your designer already approved.
Aisha N., Apprentice - General Construction & ADU
Aisha started with us in 2022 through a community college construction technology program, splitting time between our Irvine crew and her coursework. She’s already completed her OSHA 30 and is working toward her CSLB license. Right now she handles demo, rough framing assists, and the detailed finish work that senior installers delegate: door hardware alignment, window shimming, paver edge restraint installation. She grew up in the Woodbridge village of Irvine, so she knows which HOA architectural committees require pre-approval for fence heights and which don’t. Her photo records are already the most thorough in the company, partly because she was raised on documentation-heavy science fair projects, partly because she understands that a homeowner in Portola Springs who’s never met her needs to see exactly what happened in their backyard. She’s gunning to run her own ADU crew by 2027.
One Standard, Every Job

Rowan Construction Group operates ten home-service brands across California, but the Haven Standard is the same whether you’re in Irvine or Indio. That standard lives in people, not policy binders. It’s Marcus refusing to cover a damaged roof deck without photographing the substrate first. It’s Diana rejecting a cabinet delivery with face-frame cracks before the homeowner ever sees the box. It’s Roberto catching that a competitor’s “estimate” is actually a time-and-materials proposal with no ceiling, then walking the homeowner through our flat-price alternative line by line. And it’s Aisha learning that documentation isn’t bureaucracy; it’s the evidence that makes the 365-Day Done Right Promise enforceable.
Every crew member is background-checked and uniformed. Every visit produces a documented photo record. Every price is written before any work starts. These aren’t talking points. They’re the administrative discipline Haven acquired Rowan for in 2019, and they’re why our projects finish within a few percent of the number you agreed to. If you want to see how that works for your specific job, call (657) 227-2502 and ask for Roberto. He’ll schedule a site visit, and one of us will show up with a notebook, a camera, and a written quote to follow.
Written by Grant Rowan, Owner at Rowan Construction Group Irvine, serving Irvine and Orange County since 2007.







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